Home / 1,480,250.87-2,042,752.36-801,187.37

Finding the Fourth Proportional to 1,480,250.87, 2,042,752.36 and 801,187.37

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Solution

The fourth proportional to 1,480,250.87, 2,042,752.36 and 801,187.37 is: 1,105,641.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,250.87 : 2,042,752.36 = 801,187.37 : x
  2. Step 2: Convert to fraction form
    1,480,250.87/2,042,752.36 = 801,187.37/x
  3. Step 3: Cross multiply
    1,480,250.87x = 2,042,752.36 × 801,187.37
  4. Step 4: Simplify right side
    1,480,250.87x = 1,636,627,396,756.95
  5. Step 5: Solve for x
    x = 1,636,627,396,756.95/1,480,250.87
  6. Step 6: Final answer
    x = 1,105,641.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.